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Single Family ResidenceResidential
$430,687$397 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

23 TREMAINE ST

PORTLAND, ME 04103
3
Beds
2
Baths
1,085 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2,601 ft²
Lot SizeThe size of the land the home sits on, from county records.
1919
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$431K
$390K low$472K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,948 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$413,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$307,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$320,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyCUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.0.06
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Lincoln Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
H
Deering High SchoolF
High · Grades 9–12 · 0.7 mi
E
Gerald E Talbot Community SchoolF
Elementary · Grades PK–5 · 1.3 mi

District: Portland

Neighborhood · ZIP 04103These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.31,898
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,948 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,945
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,429
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

23 Tremaine St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 88% of homes in North Deering
  • Smaller than 81% of homes in North Deering
  • Among the smallest lots in North Deering
  • Older than 92% of homes in North Deering

What homes are worth in Portland 04103

Each bar is how many homes fall in that price range. The marker is this home.

This home
$342K$1.2M

This home is worth more than 14% of homes in Portland 04103.

How it measures up in Portland 04103

The dot is this home. The mark in the middle is the typical home in Portland 04103.

Estimated value$430,687
CheaperTypical $560,812Pricier

Pricier than 14% of homes nearby

Price per ft²$397
CheaperTypical $408Pricier

Pricier than 45% of homes nearby

Living area1,085 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 19% of homes nearby

Lot size2,601 ft²
SmallerTypical 0.19 acBigger

Smaller than almost all homes nearby

Year built1919
OlderTypical 1954Newer

Newer than 22% of homes nearby

How 23 Tremaine St ranks against every home in each area.
MeasureThis homeNorth DeeringPortland 04103Cumberland County
Estimated valuepricier than$430,68712% of homes14% of homes20% of homes
Price per ft²pricier than$39753% of homes45% of homes50% of homes
Living areabigger than1,085 ft²19% of homes19% of homes24% of homes
Lot sizebigger than2,601 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than19198% of homes22% of homes14% of homes

About 23 Tremaine St

How much is 23 Tremaine St, Portland, ME worth?

The TopHap Estimate for 23 Tremaine St, Portland, ME is $430,687 as of Oct 21, 2026. The likely range is $389,822 to $471,552. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Tremaine St, Portland, ME last sell?

23 Tremaine St, Portland, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23 Tremaine St, Portland, ME?

23 Tremaine St, Portland, ME has 3 bedrooms, 2 bathrooms, 1,085 square feet of living space and a 0.06-acre lot.

When was 23 Tremaine St, Portland, ME built?

23 Tremaine St, Portland, ME was built in 1919, making it 107 years old. It is a bungalow home. The building has 1 story.

What schools serve 23 Tremaine St, Portland, ME?

23 Tremaine St, Portland, ME is assigned to Lincoln Middle School (middle), rated C; Deering High School (high), rated F; Gerald E Talbot Community School (elementary), rated F. All sit in Portland. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Tremaine St, Portland, ME compare to other homes in Portland 04103?

Among the 9,383 homes in Portland 04103, it is worth more than 14% of them ($430,687 against a typical $560,812), its price per square foot is higher than 45% of them ($397 against a typical $408), it is bigger than 19% of them (1,085 ft² against a typical 1,508 ft²), its lot is bigger than almost none of them (2,601 ft² against a typical 0.19 ac) and it is newer than 22% of them (1919 against a typical 1954). Measured against all of Cumberland County, it is worth more than 20% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 23 Tremaine St, Portland, ME?

The 2025 property tax bill for 23 Tremaine St, Portland, ME was $4,948. The county assessed it at $413,000.

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